【3600L BRIGHTNESS PROJECTION LIGHT & LARGE PROJECTION SCREEN】 This movie projector is upgraded to 3600 lumens, 2000:1 contrast, which enable you watch the brightness family HD movie at home, or enjoy the fun of big screen games with your friends. The recommended projection distance is 60-200 inches, you will get a 50-176 inches HD large screen, suitable for watching movies and games
【EASY TO ADJUST & 2 YEARS CUSTOMER SERVICE】First, adjust ±15 keystone correction so that the screen is in the same plane. Second, adjust the focus ring, you will get a clear picture. We are confident that our docking are manufactured under strict quality standards. If you are not 100% satisfied with this purchase, please contact us and we will reply you ASAP to solve all of your problem. In addition, ♥♥we offer a FREE REPLACEMENT POLICY & 2 YEAR CUSTOMER SERVICE♥♥, totally no risk for you!